Someone asked this question back in 2018 [1] and I found the thread fascinating. So, re-upping it for 2020!<p>[1] https://news.ycombinator.com/item?id=17136052
Huh... None actually. I use quite a few but all the SaaS apps I use have a free tier/version that's sufficient for my needs...<p>I do pay for Spotify and Netflix. Do those count?